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Commit aa2b1cf5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: Do not set cifs/ntfs acl using a file handle (try #4)
  [CIFS] Cleanup use of CONFIG_CIFS_STATS2 ifdef to make transport routines more readable
parents 259a5340 e22906c5

fs/cifs/cifs_debug.c

+1 −1
Original line number Diff line number Diff line
@@ -176,7 +176,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) 


#ifdef CONFIG_CIFS_STATS2

			seq_printf(m, " In Send: %d In MaxReq Wait: %d",

				atomic_read(&server->inSend),

				atomic_read(&server->in_send),

				atomic_read(&server->num_waiters));

#endif

fs/cifs/cifsacl.c

+1 −27
Original line number Diff line number Diff line
@@ -991,24 +991,6 @@ struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb, 
	return pntsd;

}



static int set_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb, __u16 fid,

		struct cifs_ntsd *pnntsd, u32 acllen)

{

	int xid, rc;

	struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);



	if (IS_ERR(tlink))

		return PTR_ERR(tlink);



	xid = GetXid();

	rc = CIFSSMBSetCIFSACL(xid, tlink_tcon(tlink), fid, pnntsd, acllen);

	FreeXid(xid);

	cifs_put_tlink(tlink);



	cFYI(DBG2, "SetCIFSACL rc = %d", rc);

	return rc;

}



static int set_cifs_acl_by_path(struct cifs_sb_info *cifs_sb, const char *path,

		struct cifs_ntsd *pnntsd, u32 acllen)

{
@@ -1047,18 +1029,10 @@ int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen, 
				struct inode *inode, const char *path)

{

	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);

	struct cifsFileInfo *open_file;

	int rc;



	cFYI(DBG2, "set ACL for %s from mode 0x%x", path, inode->i_mode);



	open_file = find_readable_file(CIFS_I(inode), true);

	if (!open_file)

	return set_cifs_acl_by_path(cifs_sb, path, pnntsd, acllen);



	rc = set_cifs_acl_by_fid(cifs_sb, open_file->netfid, pnntsd, acllen);

	cifsFileInfo_put(open_file);

	return rc;

}



/* Translate the CIFS ACL (simlar to NTFS ACL) for a file into mode bits */

fs/cifs/cifsglob.h

+49 −7
Original line number Diff line number Diff line
@@ -291,7 +291,7 @@ struct TCP_Server_Info { 
	struct fscache_cookie   *fscache; /* client index cache cookie */

#endif

#ifdef CONFIG_CIFS_STATS2

	atomic_t inSend; /* requests trying to send */

	atomic_t in_send; /* requests trying to send */

	atomic_t num_waiters;   /* blocked waiting to get in sendrecv */

#endif

};
@@ -672,12 +672,54 @@ struct mid_q_entry { 
	bool multiEnd:1;	/* both received */

};



struct oplock_q_entry {

	struct list_head qhead;

	struct inode *pinode;

	struct cifs_tcon *tcon;

	__u16 netfid;

};

/*	Make code in transport.c a little cleaner by moving

	update of optional stats into function below */

#ifdef CONFIG_CIFS_STATS2



static inline void cifs_in_send_inc(struct TCP_Server_Info *server)

{

	atomic_inc(&server->in_send);

}



static inline void cifs_in_send_dec(struct TCP_Server_Info *server)

{

	atomic_dec(&server->in_send);

}



static inline void cifs_num_waiters_inc(struct TCP_Server_Info *server)

{

	atomic_inc(&server->num_waiters);

}



static inline void cifs_num_waiters_dec(struct TCP_Server_Info *server)

{

	atomic_dec(&server->num_waiters);

}



static inline void cifs_save_when_sent(struct mid_q_entry *mid)

{

	mid->when_sent = jiffies;

}

#else

static inline void cifs_in_send_inc(struct TCP_Server_Info *server)

{

}

static inline void cifs_in_send_dec(struct TCP_Server_Info *server)

{

}



static inline void cifs_num_waiters_inc(struct TCP_Server_Info *server)

{

}



static inline void cifs_num_waiters_dec(struct TCP_Server_Info *server)

{

}



static inline void cifs_save_when_sent(struct mid_q_entry *mid)

{

}

#endif



/* for pending dnotify requests */

struct dir_notify_req {

fs/cifs/transport.c

+17 −34
Original line number Diff line number Diff line
@@ -266,15 +266,11 @@ static int wait_for_free_request(struct TCP_Server_Info *server, 
	while (1) {

		if (atomic_read(&server->inFlight) >= cifs_max_pending) {

			spin_unlock(&GlobalMid_Lock);

#ifdef CONFIG_CIFS_STATS2

			atomic_inc(&server->num_waiters);

#endif

			cifs_num_waiters_inc(server);

			wait_event(server->request_q,

				   atomic_read(&server->inFlight)

				     < cifs_max_pending);

#ifdef CONFIG_CIFS_STATS2

			atomic_dec(&server->num_waiters);

#endif

			cifs_num_waiters_dec(server);

			spin_lock(&GlobalMid_Lock);

		} else {

			if (server->tcpStatus == CifsExiting) {
@@ -381,15 +377,13 @@ cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov, 
	mid->callback = callback;

	mid->callback_data = cbdata;

	mid->midState = MID_REQUEST_SUBMITTED;

#ifdef CONFIG_CIFS_STATS2

	atomic_inc(&server->inSend);

#endif



	cifs_in_send_inc(server);

	rc = smb_sendv(server, iov, nvec);

#ifdef CONFIG_CIFS_STATS2

	atomic_dec(&server->inSend);

	mid->when_sent = jiffies;

#endif

	cifs_in_send_dec(server);

	cifs_save_when_sent(mid);

	mutex_unlock(&server->srv_mutex);



	if (rc)

		goto out_err;
@@ -575,14 +569,10 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses, 
	}



	midQ->midState = MID_REQUEST_SUBMITTED;

#ifdef CONFIG_CIFS_STATS2

	atomic_inc(&ses->server->inSend);

#endif

	cifs_in_send_inc(ses->server);

	rc = smb_sendv(ses->server, iov, n_vec);

#ifdef CONFIG_CIFS_STATS2

	atomic_dec(&ses->server->inSend);

	midQ->when_sent = jiffies;

#endif

	cifs_in_send_dec(ses->server);

	cifs_save_when_sent(midQ);



	mutex_unlock(&ses->server->srv_mutex);
@@ -703,14 +693,11 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses, 
	}



	midQ->midState = MID_REQUEST_SUBMITTED;

#ifdef CONFIG_CIFS_STATS2

	atomic_inc(&ses->server->inSend);

#endif



	cifs_in_send_inc(ses->server);

	rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));

#ifdef CONFIG_CIFS_STATS2

	atomic_dec(&ses->server->inSend);

	midQ->when_sent = jiffies;

#endif

	cifs_in_send_dec(ses->server);

	cifs_save_when_sent(midQ);

	mutex_unlock(&ses->server->srv_mutex);



	if (rc < 0)
@@ -843,14 +830,10 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon, 
	}



	midQ->midState = MID_REQUEST_SUBMITTED;

#ifdef CONFIG_CIFS_STATS2

	atomic_inc(&ses->server->inSend);

#endif

	cifs_in_send_inc(ses->server);

	rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));

#ifdef CONFIG_CIFS_STATS2

	atomic_dec(&ses->server->inSend);

	midQ->when_sent = jiffies;

#endif

	cifs_in_send_dec(ses->server);

	cifs_save_when_sent(midQ);

	mutex_unlock(&ses->server->srv_mutex);



	if (rc < 0) {